* {
    margin: 0;
    padding: 0;
}

body {
     padding-left: 5vw;
    width: 86vw;
    height: 70vh;
    font-size: 20px;
    font-weight: 200;
    color: #fff;
    ul li {
        margin-top: 3vh;
        list-style-type: none;
    }
    span {
        display: inline-block;
        margin-right: 5vw;
    }
}
//科目
ul li select {
    width: 290px;
    height: 30px;
    font-size: 18px;
    font-weight: 200;
}
//题型
.questionType {
    position: relative;
    .radio {
        display: inline-block;
        position: absolute;
        bottom: 0;
        li {
            float: left;
            margin-right: 40px;
             
            input {
                width: 15px; 
            }
        }
    }
}
//上传文件
.options {
    #file {
        margin-left: -3vw;
    }
    .img {
        display: none;
        width: 100px;
        height: 100px;
        border: 1px dashed #333;
        img {
            width: 100%;
            height: 100%;
        }
    }
}
.content {
    button {
        border: none;
        width: 50px;
        height: 30px;
        background-color: rgba(255, 255, 255, 0.507);
        font-size: 16px;
        font-weight: 100;
        cursor:pointer;
    }
    .timer {
        display: inline-block;
        width: 50px;
        height: 10px;
    }
}
@media screen and (max-width:768px) {
    body {
        font-size: 18px;
    }
}
@media screen and (max-width:425px) {
    body {
        font-size: 14px;
    }
    ul li select {
        width: 57vw;
        height: 25px;
        font-size: 14px;
    }
    .questionType .radio {
        width: 111vw;
        li {
            margin-right: 0;
        }
    }
    .options {
        #file {
            width: 55vw;
            font-size: 1px;
        }
    }
    .content button {
        font-size: 14px;
    }
}

